Răspuns:
=(²14/5-3/10)⁴-(⁴1+3/4)²=
=(28/10-3/10)⁴-(4/4+3/4)²=
=(25/10)⁴-(7/4)²=
=(5/2)⁴-(7/4)²=
=625/16-49/16=
=576/16=36
